Filter
Top Products
R -8580
PROBLEM
POSSIBLE CAUSE
TEST PROCEDURE OR
CORRECTION
CONVECTION
r
CONV indicator light but oven
does not go into a cook cycle
when START pad is touched.
CONV indicator lights, but heating
element does not heat.
Temperature in the oven cavity is
lower or higher than preset.
Lower than preset temperature.
Cooling fan motor, turntable mo-
tor and oven lamp run
intermitantly or all the time.
Convection cycle runs 3 minutes
then shuts down.
SENSOR
Defective heater relay(RY4) on relay unit. Procedure N.
Defective key unit.
Procedure P.
Defective thermistor. procedure K.
Open wiring in circuit to above compo-
nents.
Check and repair wiring.
Defective convection heater. Procedure J.
Defective heater relay(RY4) on relay unit.
Procedure N.
Defective CPU unit.
Procedure 0.
Open or loose wire connection to the Check and repair wiring.
above components.
Defective convection heater.
Procedure J.
Defective CPU unit.
Procedure 0.
Defective convection motor.
Replace motor.
Defective thermistor.
Procedure K.
Defective cooling fan motor.
Replace fan motor.
Defective dumper motor.
Procedure L.
Defective drive mechanism of convection Check.
fan.
Low power supply voltage.
Check voltage.
Thermistor shorted.
Procedure K.
Thermistor open.
Procedure K.
Oven is in the sensor cooking AH sensor open and/or short.
Procedure 0.
condition but AH sensor does not
Defective CPU unit.
end stage 1 or does not stop
Procedure 0.
0
pen or loose wire connection to the Check and repair wiring.
cooking cycle or the oven stops above components.
soon.
AH sensor assembly and/or steam duct Check and repair them.
are not re-installed correctry.
13